33320420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 83114304

約数和(自身を除く): 49793884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 283, 290, 406, 566, 580, 812, 841, 1015, 1132, 1415, 1682, 1981, 2030, 2830, 3364, 3962, 4060, 4205, 5660, 5887, 7924, 8207, 8410, 9905, 11774, 16414, 16820, 19810, 23548, 29435, 32828, 39620, 41035, 57449, 58870, 82070, 114898, 117740, 164140, 229796, 238003, 287245, 476006, 574490, 952012, 1148980, 1190015, 1666021, 2380030, 3332042, 4760060, 6664084, 8330105, 16660210, 33320420]

約数ペア:

[(1, 33320420), (2, 16660210), (4, 8330105), (5, 6664084), (7, 4760060), (10, 3332042), (14, 2380030), (20, 1666021), (28, 1190015), (29, 1148980), (35, 952012), (58, 574490), (70, 476006), (116, 287245), (140, 238003), (145, 229796), (203, 164140), (283, 117740), (290, 114898), (406, 82070), (566, 58870), (580, 57449), (812, 41035), (841, 39620), (1015, 32828), (1132, 29435), (1415, 23548), (1682, 19810), (1981, 16820), (2030, 16414), (2830, 11774), (3364, 9905), (3962, 8410), (4060, 8207), (4205, 7924), (5660, 5887)]